\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Index}                                                                                 &\multicolumn{6}{c}{Ageism IAT Score}                                                                             \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&    0.322\sym{***}&                  &                  &                  &                  &    0.132\sym{***}&   -0.020         &                  &                  &                  &                  &    0.058         \\
                &  (0.049)         &                  &                  &                  &                  &  (0.049)         &  (0.044)         &                  &                  &                  &                  &  (0.047)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.220\sym{***}&                  &                  &                  &    0.151\sym{***}&                  &    0.023         &                  &                  &                  &   -0.034         \\
                &                  &  (0.051)         &                  &                  &                  &  (0.053)         &                  &  (0.046)         &                  &                  &                  &  (0.051)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.053         &                  &                  &   -0.047         &                  &                  &    0.162\sym{***}&                  &                  &    0.171\sym{***}\\
                &                  &                  &  (0.053)         &                  &                  &  (0.054)         &                  &                  &  (0.045)         &                  &                  &  (0.051)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &    0.112\sym{**} &                  &    0.096\sym{*}  &                  &                  &                  &    0.015         &                  &   -0.038         \\
                &                  &                  &                  &  (0.052)         &                  &  (0.051)         &                  &                  &                  &  (0.048)         &                  &  (0.050)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.571\sym{***}&    0.531\sym{***}&                  &                  &                  &                  &   -0.231\sym{***}&   -0.253\sym{***}\\
                &                  &                  &                  &                  &  (0.047)         &  (0.048)         &                  &                  &                  &                  &  (0.043)         &  (0.046)         \\
\midrule
Observations    &     1498         &     1497         &     1500         &     1500         &     1488         &     1483         &      739         &      738         &      739         &      739         &      733         &      732         \\
Adjusted \(R^{2}\)&    0.027         &    0.012         &    0.000         &    0.002         &    0.088         &    0.102         &   -0.001         &   -0.001         &    0.015         &   -0.001         &    0.036         &    0.050         \\
\end{tabular}
